OKLAHOMA CITY, OK, USA
N8404
BOEING 707-323C
AFTER ENGINE START GROUND PERSONNEL EXPERIENCED DIFFICULTY DISCONNECTING THE AIRSTART UNIT HOSE. THE GROUND SIGNALMAN LEFT THE VIEW OF THE CREW TO ASSIST THE OTHER MEN IN AN EFFORT TO DISCONNECT THE UNIT FROM THE AIRCRAFT. THE PILOT ASSUMING THAT ALL WAS CLEAR, STARTED TO TAXI. THE SUBSTANTIAL DAMAGE TO THE AIRCRAFT'S RIGHT WING RESULTED FROM COLLISION WITH THE STARTING UNIT.
Source: NTSB Aviation Accident Database
Aviation Accidents App
In-Depth Access to Aviation Accident Reports